import java.io.*;
            import java.net.*;
            public class Server extends ServerSocket
            {
            private static final int SERVER_PORT = 10000;
            public Server() throws IOException
            {
            super(SERVER_PORT);
            try
            {
            while (true)
            {
            Socket socket = accept();
            new CreateServerThread(socket);
            }
            }
            catch (IOException e)
            {}
            finally
            {
            close();
            }
            }
            //--- CreateServerThread
            class CreateServerThread extends Thread
            {
            private Socket client;
            private BufferedReader in;
            private PrintWriter out;
            public CreateServerThread(Socket s) throws IOException
            {
            client = s;
            in = new BufferedReader(new InputStreamReader(client.getInputStream(), "GB2312"));
            out = new PrintWriter(client.getOutputStream(), true);
            out.println("--- Welcome ---");
            start();
            }
            public void run()
            {
            try
            {
            String line = in.readLine();
            while (!line.equals("bye"))
            {
            String msg = createMessage(line);
            out.println(msg);
            line = in.readLine();
            }
            out.println("--- See you, bye! ---");
            client.close();
            }
            catch (IOException e)
            {}
            }
            private String createMessage(String line)
            {
            xxxxxxxxx;
            }
            }
            public static void main(String[] args) throws IOException
            {
            new Server();
            }
            }